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Topic
- Cutover lands 23
- Forests and forestry 13
- Wildfires 12
- Tillamook Burn, Or., 1933 11
- Cattle 3
- Construction equipment 2
- Dams--Design and construction 2
- Lumber trade 2
- Sheep 2
- Slash (Logging) 2
- Trees 2
- Axes 1
- Cameras 1
- Civilian Conservation Corps (U.S.) 1
- Clover 1
- Fishes 1
- Logging 1
- Oregon State University. Extension Service 1
- Photographic apparatus & supplies 1
- Railroad bridges 1
